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Ú°½Œã”¼3F-38.7(¸×½•½‹Ï39.1)
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1º:7,12,13(6,14)(8,11,15)-4,10-(5,9)-3-2=1
2º:7(12,13)(14,15)(6,11)(8,4)10(5,9)-2,3=1
3º:(*7,13)(12,11,14)(6,4)-15,2,10(5,9)-(8,1)=3
4º:(*7,13)-(11,14)4,12,6,2(5,15)10-9-1,8=3
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